The Non-fiction section of the library is general described as containing informational books. Visit this website and read the story Dewey and the Alien for a very basic introduction to each of the 100s sections.
http://library.thinkquest.org/5002/Alien/alien.htm.

Next, click on this link to read about the difference between the 500s and 600s.
http://library.thinkquest.org/5002/Alien/alien.htm

Then, review this chart which further explains the difference between the 500s and 600s
http://library.thinkquest.org/5002/Alien/alien.htm.

Finally, play the Dewey Decimal shelving game at the Super Genius level. The link to that game is provided below.
http://users.ece.utexas.edu/~valmstrum/s2s/utopia/library4/src/library4.html.

There is nothing you need to submit for this assignment. It is simply meant to help familiarize you with the Non-fiction section, and give you some practice shelving books according to this system of organization.